Rhodium. FYI google it lol would have been faster
The eletron pairs repel each other in a tetrahedral shape.
I think the correct answer from the choices listed above is option A. The structural level of a protein least affected by a disruption in hydrogen bonding is the primary level. The other levels are very much affected by hydrogen bonding. Hope this answers the question.
1. No
2.No
I hope this helps:)
